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waves

TermDefinition
absorption the transfer of energy from a wave to a medium
amplitude the distance between the highest crest and the resting position
barrier something that blocks the way of an obstacle
bend to turn or force from straight or even to curved or angular
brightness the lightness or darkness of reflected light
color what you see when light shines off an object
color filter a transparent material that absorbs some colors and allows others to pass
echo a repeated sound that is caused by the reflection of a sound wave from a surface
electromagnetic wave a form of energy that can travel through empty space
frequency the number of times a wave repeats in a given amount of time
lens a curved peice of glass or plastic desiged to refract light in a specific way
light wave waves that come from a light source
matter anything that has mass and takes up space
mechanical wave a wave requires a medium to travel through
medium/media material through which a wave travels
mirror a reflecting surface
path also known as trajectory; is the path an object follows in space.
prism a piece of glass or transparent material that bends light.
propagate the way waves travel or move
proportion something changes with regard to something else.
ray the movement of light from its source to a surface or object.
ray diagram shows how light travels, including what happens when it reaches a surface.
reflection waves bouncing off a medium.
refraction/refracted the bending of waves due to a change in speed.
sound wave a vibration, or wave, that travels through matter (solid, liquid, or gas) and can be heard.
transmit - to cause (light, heat, sound, etc.) to pass through a medium.
transparent allows light to pass through.
visible light spectrum the portion of the electromagnetic spectrum that the human eye can view.
wave any disturbance that transfers energy from place to place.
wavelength the distance the wave travels before it starts to repeat.
Created by: user-1717792
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